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    <title>Document</title>
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    <script>
        // 编写一个函数，计算两个数字的和、差、积、商
        function math(number1, number2) {
            return [
                number1 + number2,
                number1 - number2,
                number1 * number2,
                number1 / number2
            ]
        }
    </script>
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